diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
index fb517b9ac54..35e1b48605a 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
@@ -935,7 +935,7 @@ void amdgpu_cs_submit_ib(void *job, int thread_index)
          fprintf(stderr, "amdgpu: Not enough memory for command submission.\n");
       else
          fprintf(stderr, "amdgpu: The CS has been rejected, "
-                 "see dmesg for more information.\n");
+                 "see dmesg for more information (%i).\n", r);
 
       amdgpu_fence_signalled(cs->fence);
    } else {
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c
index 606c38d119d..4a6f0055daa 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c
@@ -447,7 +447,7 @@ void radeon_drm_cs_emit_ioctl_oneshot(void *job, int thread_index)
             }
         } else {
             fprintf(stderr, "radeon: The kernel rejected CS, "
-                    "see dmesg for more information.\n");
+                    "see dmesg for more information (%i).\n", r);
         }
     }